ID 1.3.99.21 DE (R)-benzylsuccinyl-CoA dehydrogenase. CA (R)-2-benzylsuccinyl-CoA + 2 electron-transferring flavoprotein = (E)-2- CA benzylidenesuccinyl-CoA + 2 reduced electron-transferring flavoprotein. CF FAD. CC -!- The enzyme is highly specific for (R)-benzylsuccinyl-CoA and is CC inhibited by (S)-benzylsuccinyl-CoA. CC -!- Forms the third step in the anaerobic toluene metabolic pathway in CC Thauera aromatica. CC -!- Uses the ferricenium ion as the preferred artificial electron CC acceptor. CC -!- Unlike other acyl-CoA dehydrogenases, this enzyme exhibits high CC substrate- and enantiomer specificity. PR PROSITE; PDOC00070; DR Q9KJE8, BBSG_THAAR ; //